Description

Bis(3-Amino-4-Hydroxyphenyl)Methanone is a specialized aromatic compound featuring both amino and hydroxyl functional groups on its phenyl rings, making it a versatile intermediate for advanced synthesis. Its bifunctional structure is critical for creating high-performance polymers, dyes, and pharmaceutical agents where precise molecular architecture is required. This product is essential for R&D and production in sectors such as polymer chemistry, specialty dyes, and fine chemical manufacturing, where it serves as a key building block.

Application

• Primary intermediate in the synthesis of high-performance polyimides and polybenzoxazoles for heat-resistant films and coatings.
• Key precursor for manufacturing specialized azo dyes and pigments with enhanced color fastness and thermal stability.
• Building block in pharmaceutical research for developing novel active pharmaceutical ingredients (APIs).
• Used in the production of corrosion inhibitors and metal chelating agents for industrial applications.
• Intermediate for advanced epoxy resin hardeners and curing agents.
• Component in the synthesis of liquid crystal polymers (LCPs) and other advanced engineering plastics.
• Research chemical in academic and industrial laboratories for exploring new organic synthesis pathways.

Basic Information

Product Name	Bis(3-Amino-4-Hydroxyphenyl)Methanone
CAS No.	22445-98-3
Molecular Formula	C₁₃H₁₂N₂O₃
Molecular Weight	244.25 g/mol
Synonyms	3,3'-Diamino-4,4'-dihydroxybenzophenone; 4,4'-Dihydroxy-3,3'-diaminobenzophenone; Bis(3-amino-4-hydroxyphenyl) ketone; Benzophenone, 3,3'-diamino-4,4'-dihydroxy-; 1,1'-(Carbonylbis(2-hydroxy-5,1-phenylene))diamine
EINECS	Contact for details

Quality Control

Our Bis(3-Amino-4-Hydroxyphenyl)Methanone is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure it meets precise chemical and physical specifications. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to guarantee batch-to-batch consistency and traceability for our global B2B clients.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Due to its sensitivity to oxidation, it is recommended to store the product under an inert atmosphere (e.g., nitrogen or argon) for long-term preservation. Keep away from strong oxidizing agents and incompatible materials.

Specification

Item	Specification
Appearance	Light yellow to brown crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Heavy Metals (as Pb)	≤ 20 ppm
Residue on Ignition	≤ 0.1%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.